China 40-Channel Paperless Recorder

KH400 colour LCD display paperless recorder has multi-channel input function, maximal quantity of input are 40 channels. It has full isolated omnipotence function on input type which suitable to various transmission signal including thermocouple, thermal resistance, standard voltage, standard current and pulse frequency. It has password protection function. The normal memory is 64 MB. The increscent memory is available to realize by as desired.
KH400 has communication interface RS232, RS485 and USB, long-distance configuration and data management are available by upper computer through 10MB speed ETHERNET interface, long-distance control through MODEM telephone dial-up or wireless data transmission is also available.
1. Main technical specification
Accuracy: ± (0.2%FS+1)digit
Power voltage: 85-240VAC
Display: 640 x 480 DOT matrix LCD display with 10.4" blue LCD screen
Input type:
T. C: K\S\E\J\T\B
Linear voltage: 0-5V\1-5V
Linear current: 0-10mA\4-20mA
Frequency signal: 0-10KHz
Output type:
30-route relay control output
DC24V feed
Print/communication interface/USB interface
Recording time:
Record interval: 1\2\5\10\15\ 30\60\120\240 S
Memory: 64M
7 days/30 channels(record interval: 1s)
1680 days/30 channels(record interval: 4 minute)
Power cut off protection time:
The setting parameter and history data can be saved forever after power cut off by FLASH MEMORY, it also can run normally after power cut off because of the rigid clock.
2. Type specification
Outline size: 288x 288x 280mm
Installation size: 281x 281x 280mm
Ambient temperature: 0-50c
Ambient humidity: 0-85%RH